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The problem statement is incorrect. There is no method called range? previously defined by the platform in this problem. There is, however, a method called between? provided by Beller Hardware. This was probably an oversight when changing the code for the problem and forgetting to update the problem statement as well. If anyone has issues like I did, read the statement as follows:
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Ruby Tutorial - Object Method Parameters
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The problem statement is incorrect. There is no method called range? previously defined by the platform in this problem. There is, however, a method called between? provided by Beller Hardware. This was probably an oversight when changing the code for the problem and forgetting to update the problem statement as well. If anyone has issues like I did, read the statement as follows: